Public bug reported:
Upgraded from 16.04 LTS to 18.04 LTS main speaker output no longer
works. headphone socket on front of PC works ok.
Tried the tips in #1770429 with no effect.
Clean install with format, with no options or changes implemented.
I tried to compile the latest alsa driver from the alsa project but the
system objected with 'patch not installed' even it was installed.....
The system is:
Manufacturer: NOVATECH LTD
Product Name: PC-X002115
Product Version: V1.0
Firmware Version: F8
Board Vendor: Gigabyte Technology Co., Ltd.
Board Name: Z97M-D3H
Description: Ubuntu 18.04.1 LTS
Release: 18.04
Kernel release: 4.15.0-32-generic
Operating System: GNU/Linux
Architecture: x86_64
Processor: x86_64
SMP Enabled: Yes
!!ALSA Version
!!------------
Driver version: k4.15.0-32-generic
Library version: 1.1.3
Utilities version: 1.1.3
with a 128G SSD and 1T HDD.
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1787570
Title:
18.04 loudspeaker not working headphones ok
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